CN112557718A - Household ammeter with anti-electricity-theft function - Google Patents
Household ammeter with anti-electricity-theft function Download PDFInfo
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- CN112557718A CN112557718A CN202110035394.4A CN202110035394A CN112557718A CN 112557718 A CN112557718 A CN 112557718A CN 202110035394 A CN202110035394 A CN 202110035394A CN 112557718 A CN112557718 A CN 112557718A
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- cavity
- fixedly arranged
- chamber
- bevel gear
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/24—Arrangements for avoiding or indicating fraudulent use
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current additionally responsive to some other abnormal electrical conditions
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/12—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to undesired approach to, or touching of, live parts by living beings
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a household ammeter with an anti-theft function, which comprises an ammeter main body, wherein a working cavity with a right opening is arranged in the ammeter main body, the right side of the ammeter main body is provided with an anti-electricity-theft device which comprises a closed cavity communicated with and arranged on the right side of the upper end wall of the working cavity, a limit cavity is arranged on the upper side of the closed cavity, a sliding cavity is arranged on the left side above the limit cavity, a cam cavity is communicated with the left side above the sliding cavity, the anti-theft sliding plate extending into the cam cavity is arranged in the sliding cavity in a left-right sliding manner, the anti-theft sliding plate can clamp the limiting block and the closed sliding block in the limiting cavity and the closed cavity through the inserted link, thereby locking the electric meter, avoiding the electric meter from being stolen by other personnel opening the electric meter, protecting the property safety of the house owner, the anti-creeping device can be automatically triggered when electric leakage or current overload occurs, and whether the anti-creeping device is contacted with the electric contact or not is controlled by the rotation of the contact rotating plate.
Description
Technical Field
The invention relates to the field of electric meters, in particular to a household electric meter with an anti-theft electric function.
Background
The ammeter is closely related to our daily life, the household ammeter is generally installed on a doorway wall or is installed in a residential building, the precaution consciousness is weak, the phenomenon that the ammeter is pried open by force is often caused, electricity stealing is avoided, wiring in the ammeter is different in length, storage is disordered, wiring of the ammeter is easily mistaken when a nonprofessionals checks the ammeter, meanwhile, when electricity leakage occurs in the ammeter, current can flow to an ammeter shell, certain potential safety hazards exist, electric shock accidents easily occur, and under the condition of short circuit or hot weather condition in the ammeter, the inside of the ammeter is easily burnt or even ignited.
Disclosure of Invention
In order to solve the problems, the household ammeter with the anti-electricity-stealing function is designed in the embodiment, the household ammeter with the anti-electricity-stealing function comprises an ammeter main body, a working cavity with a rightward opening is arranged in the ammeter main body, an anti-electricity-stealing device is arranged on the right side of the ammeter main body and comprises a closed cavity communicated with the right side of the upper end wall of the working cavity, a limiting cavity is arranged on the upper side of the closed cavity, a sliding cavity is arranged on the left side above the limiting cavity, a cam cavity is communicated with the left side above the sliding cavity, an anti-theft sliding plate extending into the cam cavity is arranged in the sliding cavity in a left-right sliding mode, a closed sliding block is arranged in the closed cavity and the working cavity in a vertical sliding mode, a limiting block extending into the limiting cavity is fixedly arranged at the center of the upper end face of the closed sliding block, the lower side of the right end face of the anti-theft sliding plate is fixedly provided with an inserting rod which can slide into the limiting cavity and penetrate through the limiting hole, the limiting block and the closed sliding block can be clamped and fixed in the limiting cavity and the closed cavity through the inserting rod by the anti-theft device, so that the electric meter is locked, the electric meter is prevented from being opened by other people to carry out the electric theft behavior, the property safety of a house owner is protected, the working main plate is arranged in the working cavity in a left-right sliding mode, the anti-leakage device is provided with an anti-leakage device, the anti-leakage device comprises a controller which is fixedly arranged on the upper side in the working main plate and extends into the working cavity rightwards, an auxiliary motor is fixedly arranged on the lower side of the controller, an electrifying control cavity is arranged on the lower side of the auxiliary motor, an electrifying plate is fixedly arranged on the, the fixed ammeter component that is provided with in circular telegram control chamber right side, the fixed contact that is provided with in ammeter component left end face center department, auxiliary motor lower extreme power connection be provided with extend to the power pivot in the circular telegram control intracavity, the outer disc downside of power pivot is fixed be provided with can with the electric contact with the contact rotor plate of contact, anticreep device can be automatic triggering when electric leakage or electric current overload, through the rotation of contact rotor plate come control whether with electric contact with the contact effectively avoid taking place personnel and electrocute the phenomenon, can in time cut off the power supply when transshipping simultaneously and prevent the bigger harm from appearing, airtight slider downside is provided with extinguishing device, when the inside fire of ammeter, extinguishing device cooperation anticreep device works together, and breaking current puts out a fire to the part that fires.
Preferably, the anti-electricity-theft device comprises a transmission cavity arranged on the lower side of the cam cavity, the center of the upper end wall of the cam cavity is rotatably provided with a cam shaft extending into the transmission cavity, a cam positioned in the cam cavity is fixedly arranged on the outer circular surface of the cam shaft, the initial part of the outer circular surface of the cam is contacted with the left end surface of the anti-theft sliding plate, and a front-back symmetrical reset spring is fixedly arranged between the upper side of the left end surface of the anti-theft sliding plate and the left end wall of the cam cavity.
Preferably, the camshaft lower extreme is fixed to be provided with and turns to bevel gear, the fixed pivot controller that is provided with in transmission chamber left side, the rotation of pivot controller right-hand member face center department is provided with and extends to the transmission shaft in the transmission chamber, the transmission shaft right-hand member is fixed be provided with turn to bevel gear engaged with transmission bevel gear, pivot controller left side downside is provided with the pulley chamber, the rotation of pivot controller left end face center department is provided with and extends to driven pulley shaft in the pulley chamber, the fixed driven pulley that is provided with in driven pulley shaft excircle facial features left side.
Preferably, the anti-creeping device comprises a display screen fixedly arranged on the right end face of the electric meter element and extending into the working cavity, a control wire is connected and arranged between the left side of the lower end face of the controller and the center of the upper end face of the auxiliary motor, a line arranging cavity with an opening facing left is arranged in the line arranging plate in a matrix, a line winding shaft is rotatably arranged between the centers of the front end wall and the rear end wall of the line arranging cavity, a plug wire hole which is communicated with the left side and the right side is formed in the center of the line winding shaft, a fixing block which can be used for blocking the right side of the plug wire hole is fixedly arranged on the right side of the outer circular face of the line winding shaft, a limiting plate which is symmetrical in the front and the rear direction is fixedly arranged on the.
Preferably, the fire extinguishing apparatus is including fixed set up in terminal surface center department and downwardly extending under the airtight slider to the theftproof fire extinguishing door outside the ammeter main part, the fixed fire extinguisher that is provided with in terminal surface center department under the theftproof fire extinguishing door, the upper side matrix arrangement is provided with and extends to left in the theftproof fire extinguishing door the spout of putting out a fire in the work intracavity, put out a fire spout right-hand member face center department with fire extinguisher up end center department connects between and is provided with the conveying pipeline.
Preferably, the upper side and the lower side of the working cavity are communicated with and provided with symmetrical moving chutes, the left side of the moving chute is provided with a bevel gear cavity, the center of the right end wall of the moving chute is rotatably provided with a lead screw shaft extending into the bevel gear cavity, the outer circular surface of the lead screw shaft is provided with a moving slider which is arranged in the moving chute in a left-right sliding manner and fixedly arranged on the right side of the upper end surface and the lower end surface of the working main board, the left end of the lead screw shaft is fixedly provided with a driving bevel gear, the left side of the rear end of the driving bevel gear is meshed with a driven bevel gear, the rear side of the working cavity is provided with a sprocket cavity, the rear end of the driven bevel gear is fixedly provided with a driving sprocket shaft extending into the.
Preferably, a motor is fixedly arranged at the front end of the bevel gear cavity at the lower side, a power shaft extending into the bevel gear cavity at the lower side is arranged at the rear end of the motor in a power connection manner, a power bevel gear capable of being meshed with the drive bevel gear at the lower side is fixedly arranged at the rear end of the power shaft, a meshing cavity is arranged at the right lower side of the moving chute at the lower side, the anti-theft fire extinguishing door passes through the meshing cavity, a rotating shaft extending into the sprocket cavity is rotatably arranged at the left side of the front end wall of the meshing cavity, a gear capable of being meshed with the anti-theft fire extinguishing door is fixedly arranged at the front side of the outer circle surface of the rotating shaft, a driven sprocket is fixedly arranged at the rear side of the outer circle surface of the rotating shaft, a chain is connected between the driven sprocket and the outer circle surface of the drive sprocket, the upper side screw shaft, and a belt is connected between the outer circular surfaces of the driving belt wheel and the driven belt wheel.
The invention has the beneficial effects that: the invention can lock the ammeter by clamping the limiting block and the closed slide block in the limiting cavity and the closed cavity through the inserted link, thereby avoiding the ammeter from being stolen by other personnel, protecting the property safety of a house owner, automatically triggering the anti-creeping device when the electricity leaks or the current is overloaded, controlling whether to contact with an electric contact or not by rotating the contact rotating plate, effectively avoiding the electric shock phenomenon of the personnel, and simultaneously timely cutting off the power to prevent larger damage when the electricity is overloaded.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of a household electric meter with an anti-theft function according to the invention.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
Fig. 3 is an enlarged schematic view of B in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-3, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a household electric meter with an anti-theft electric function, which comprises an electric meter main body 11, wherein a working cavity 40 with an opening facing to the right is arranged in the electric meter main body 11, an anti-theft electric device is arranged on the right side of the electric meter main body 11 and comprises a closed cavity 73 communicated with the right side of the upper end wall of the working cavity 40, a limit cavity 69 is arranged on the upper side of the closed cavity 73, a sliding cavity 68 is arranged on the left side above the limit cavity 69, a cam cavity 58 is communicated and arranged on the left side above the sliding cavity 68, an anti-theft sliding plate 67 extending into the cam cavity 58 is arranged in the sliding cavity 68 in a left-right sliding manner, a closed sliding block 74 is arranged in the closed cavity 73 and the working cavity 40 in a vertical sliding manner, a limit block 72 extending into the limit cavity 69 is fixedly arranged at the center of the upper end face of the closed sliding block 74, a limit hole, the lower side of the right end face of the anti-theft sliding plate 67 is fixedly provided with an inserting rod 71 which can slide into the limiting cavity 69 and penetrate through the limiting hole 70, the limiting block 72 and the closed sliding block 74 can be clamped and fixed in the limiting cavity 69 and the closed cavity 73 through the inserting rod 71, so that the electric meter can be locked, other people can be prevented from opening the electric meter to steal electricity, property safety of a homeowner is protected, the working cavity 40 is internally provided with a working main board 15 in a left-right sliding manner, an anti-electric leakage device is arranged in the working main board 15 and comprises a controller 30 which is fixedly arranged on the inner upper side of the working main board 15 and extends rightwards into the working cavity 40, an auxiliary motor 33 is fixedly arranged on the lower side of the controller 30, the lower side of the auxiliary motor 33 is provided with an electrifying control cavity 38, and an electric wire arranging plate 18 is fixedly arranged on the left side of the, an electric contact 75 is fixedly arranged at the center of the right end face of the line arranging plate 18, an electric meter element 32 is fixedly arranged at the right side of the power-on control cavity 38, a contact 36 is fixedly arranged at the center of the left end face of the electric meter element 32, a power rotating shaft 34 extending into the power-on control cavity 38 is arranged at the lower end of the auxiliary motor 33 in a power connection manner, a contact rotating plate 37 capable of contacting with the electric contact 75 and the contact 36 is fixedly arranged at the lower side of the outer circular face of the power rotating shaft 34, the anti-creeping device can be automatically triggered when electricity leakage or current overload occurs, whether the anti-creeping device contacts with the electric contact 75 and the contact 36 is controlled by the rotation of the contact rotating plate 37, the person electric shock phenomenon is effectively avoided, meanwhile, the electricity can be timely cut off to prevent larger damage when the overload occurs, a fire extinguishing device is arranged at the lower side of the closed slide block 74, the current is cut off and the fire is extinguished at the fire-initiating part.
Beneficially, the anti-electricity-theft device comprises a transmission cavity 63 arranged on the lower side of the cam cavity 58, a cam shaft 65 extending into the transmission cavity 63 is rotatably arranged at the center of the upper end wall of the cam cavity 58, a cam 66 located in the cam cavity 58 is fixedly arranged on the outer circular surface of the cam shaft 65, the outer circular surface of the cam 66 is always partially in contact with the left end face of the anti-theft sliding plate 67, and the front-back symmetrical return springs 59 are fixedly arranged between the upper side of the left end face of the anti-theft sliding plate 67 and the left end wall of the cam cavity 58.
Beneficially, a steering bevel gear 64 is fixedly arranged at the lower end of the camshaft 65, a rotating shaft controller 60 is fixedly arranged at the left side of the transmission cavity 63, a transmission shaft 61 extending into the transmission cavity 63 is rotatably arranged at the center of the right end face of the rotating shaft controller 60, a transmission bevel gear 62 engaged with the steering bevel gear 64 is fixedly arranged at the right end of the transmission shaft 61, a pulley cavity 27 is arranged at the lower left side of the rotating shaft controller 60, a driven pulley shaft 13 extending into the pulley cavity 27 is rotatably arranged at the center of the left end face of the rotating shaft controller 60, and a driven pulley 12 is fixedly arranged at the left side of the outer circumferential surface of the driven pulley shaft 13.
Beneficially, the anti-creeping device includes a display screen 48 fixedly arranged on the right end face of the electric meter element 32 and extending into the working chamber 40, a control wire 16 is connected between the left side of the lower end face of the controller 30 and the center of the upper end face of the auxiliary motor 33, a wire arranging chamber 19 with an opening facing to the left is arranged in the wire arranging plate 18 in a matrix arrangement, a wire winding shaft 21 is rotatably arranged between the centers of the front and rear end walls of the wire arranging chamber 19, a wire insertion hole 54 penetrating left and right is arranged at the center of the inner side of the wire winding shaft 21, a fixing block 22 capable of blocking the right side of the wire insertion hole 54 is fixedly arranged on the right side of the outer circular face of the wire winding shaft 21, limiting plates 20 which are symmetrical front and back are fixedly arranged on the outer circular face of the wire winding shaft 21, and a wire inlet chamber.
Beneficially, the fire extinguishing apparatus includes the anti-theft fire extinguishing door 31 fixedly arranged at the center of the lower end face of the closed sliding block 74 and extending downwards to the outside of the electric meter main body 11, a fire extinguisher 44 is fixedly arranged at the center of the lower end face of the anti-theft fire extinguishing door 31, fire extinguishing nozzles 35 extending leftwards into the working cavity 40 are arranged in the anti-theft fire extinguishing door 31 in a matrix manner, and a material conveying pipe 39 is connected between the center of the right end face of each fire extinguishing nozzle 35 and the center of the upper end face of each fire extinguisher 44.
Advantageously, symmetrical moving chutes 47 are arranged on the upper side and the lower side of the working cavity 40 in a communicating manner, a bevel gear cavity 23 is arranged on the left side of the moving chute 47, a screw shaft 46 extending into the bevel gear cavity 23 is rotatably arranged at the center of the right end wall of the moving chute 47, a moving slide block 45 which is arranged in the moving slide groove 47 in a left-right sliding manner and is fixedly arranged on the right side of the upper end surface and the lower end surface of the working main plate 15 is arranged on the outer circumferential surface of the screw shaft 46 in a threaded connection manner, a driving bevel gear 25 is fixedly arranged at the left end of the screw shaft 46, a driven bevel gear 24 is meshed with the left side of the rear end of the driving bevel gear 25, a chain wheel cavity 52 is arranged at the rear side of the working cavity 40, a driving chain wheel shaft 50 extending into the chain wheel cavity 52 is fixedly arranged at the rear end of the driven bevel gear 24, a driving sprocket 49 positioned in the sprocket cavity 52 is fixedly arranged on the outer circular surface of the driving sprocket shaft 50.
Advantageously, a motor 56 is fixedly arranged at the front end of the bevel gear cavity 23 at the lower side, a power shaft 57 extending into the bevel gear cavity 23 at the lower side is fixedly arranged at the rear end of the motor 56 in a power connection manner, a power bevel gear 55 capable of meshing with the drive bevel gear 25 at the lower side is fixedly arranged at the rear end of the power shaft 57, a meshing cavity 41 is arranged at the right lower side of the moving chute 47 at the lower side, the anti-theft fire-extinguishing door 31 passes through the meshing cavity 41, a rotating shaft 43 extending into the sprocket cavity 52 is rotatably arranged at the left side of the front end wall of the meshing cavity 41, a gear 42 capable of meshing with the anti-theft fire-extinguishing door 31 is fixedly arranged at the front side of the outer circumferential surface of the rotating shaft 43, a driven sprocket 53 is fixedly arranged at the rear side of the outer circumferential surface of the rotating shaft 43, a chain 51 is connected between the driven sprocket 53 and the outer, the outer circumferential surface of the upper screw shaft 46 is fixedly provided with the driving pulley 14 positioned in the pulley cavity 27, and a belt 26 is connected between the outer circumferential surface of the driving pulley 14 and the outer circumferential surface of the driven pulley 12.
The use steps herein are described in detail below with reference to fig. 1-3:
in the initial working state, the working main board 15 is located at the leftmost side of the working chamber 40, the contact rotating board 37 is in contact with the contact 36 and the electric contact 75, the moving slide block 45 is located at the leftmost side of the moving slide groove 47, the anti-theft slide plate 67 is located at the rightmost side of the cam chamber 58 and the slide chamber 68, and the sealing slide block 74 is located in the sealed chamber 73.
In operation, the motor 56 is activated to rotate the power shaft 57, thereby rotating the power bevel gear 55, thereby rotating the lower drive bevel gear 25, thereby rotating the lower driven bevel gear 24, thereby rotating the lower drive sprocket shaft 50, thereby rotating the lower drive sprocket 49, thereby rotating the upper drive sprocket 49 via the chain 51, thereby rotating the upper drive sprocket shaft 50, thereby rotating the upper driven bevel gear 24, thereby rotating the upper drive bevel gear 25, thereby rotating the lead screw shaft 46, thereby sliding the movable slider 45 to the right via the threaded connection, thereby moving the working plate 15 to the right, rotating the upper lead screw shaft 46 while rotating the drive pulley 14, thereby rotating the driven pulley 12 via the belt 26, thereby rotating the driven pulley shaft 13, thereby driving the transmission shaft 61 to rotate one hundred eighty degrees and then to be stationary by the rotation shaft controller 60, thereby driving the transmission bevel gear 62 to rotate, thereby driving the steering bevel gear 64 to rotate, thereby driving the cam shaft 65 to rotate, thereby driving the cam 66 to rotate, thereby driving the anti-theft sliding plate 67 to slide leftward by the return spring 59, thereby driving the inserted link 71 to slide leftward, the driving sprocket 49 to rotate, thereby driving the driven sprocket 53 to rotate by the chain 51, thereby driving the rotation shaft 43 to rotate, thereby driving the gear 42 to rotate, thereby driving the anti-theft fire-extinguishing door 31 to move downward, after use, the motor 56 is rotated reversely, thereby driving the power shaft 57 to rotate reversely, thereby driving the power bevel gear 55 to rotate reversely, thereby driving the lower side driving bevel gear 25 to rotate reversely, thereby driving the lower side driven bevel gear 24 to rotate reversely, thereby driving the lower side driving, thereby driving the upside driving sprocket 49 to reverse by the chain 51, thereby driving the upside driving sprocket shaft 50 to reverse, thereby driving the upside driven bevel gear 24 to reverse, thereby driving the upside driving bevel gear 25 to reverse, thereby driving the screw shaft 46 to reverse by the reversing of the driving bevel gear 25, thereby driving the moving slider 45 to slide to the left to the initial position by the screw connection, thereby driving the working main board 15 to move to the left to the initial position, thereby driving the driven sprocket 53 to reverse by the driving sprocket 49 to reverse by the chain 51, thereby driving the rotating shaft 43 to reverse, thereby driving the gear 42 to reverse, thereby driving the door 31 to move up to the initial position, thereby driving the driving pulley 14 to reverse by the upside screw shaft 46, thereby driving the driven pulley 12 to reverse by the belt 26, thereby driving the driven pulley shaft 13 to reverse, thereby driving the driving transmission shaft 61 to reverse by the control of the rotating shaft controller 60 to be, thereby drive the reversal of transmission bevel gear 62, thereby it reverses to drive steering bevel gear 64, thereby drive camshaft 65 reversal, thereby drive cam 66 reversal, thereby it slides right to initial position to drive theftproof slide 67 through reset spring 59, thereby it slides right to initial position to drive inserted bar 71, the anti-creeping device during operation, thereby auxiliary motor 33 starts and thereby drives power pivot 34 and rotates ninety degrees, thereby it rotates ninety degrees around power pivot 34 to drive contact commentaries on classics board 37, and then with electrical contact 75 and contact 36 disconnection, after finishing using, auxiliary motor 33 reversal, thereby drive power pivot 34 reversal, thereby it reverses to initial position to drive contact commentaries on classics board 37.
The invention has the beneficial effects that: the invention can lock the ammeter by clamping the limiting block and the closed slide block in the limiting cavity and the closed cavity through the inserted link, thereby avoiding the ammeter from being stolen by other personnel, protecting the property safety of a house owner, automatically triggering the anti-creeping device when the electricity leaks or the current is overloaded, controlling whether to contact with an electric contact or not by rotating the contact rotating plate, effectively avoiding the electric shock phenomenon of the personnel, and simultaneously timely cutting off the power to prevent larger damage when the electricity is overloaded.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a domestic ammeter with theftproof electric function, includes the ammeter main part, its characterized in that: be provided with the working chamber that the opening was right in the ammeter main part, ammeter main part right side is provided with anti-electricity-theft device, anti-electricity-theft device including the intercommunication set up in the airtight chamber on working chamber upper end wall right side, airtight chamber upside is provided with spacing chamber, spacing chamber top left side is provided with the slip chamber, slip chamber top left side intercommunication is provided with the cam chamber, slip intracavity horizontal slip be provided with extend to the theftproof slide in the cam chamber, airtight chamber with it is provided with airtight slider to slide from top to bottom in the working chamber, airtight slider up end center department is fixed to be provided with and extends to stopper in the spacing intracavity, the spacing hole that link up about the upside is provided with in the spacing piece, theftproof slide right-hand member face downside is fixed be provided with slidable extremely spacing intracavity and passes the inserted bar in spacing hole, anti-electricity-theft device accessible the inserted bar will the stopper with airtight slider card is died spacing chamber card is in And the electric meter is locked in the closed cavity, so that the electric meter is prevented from being opened by other personnel to steal electricity, property safety of a homeowner is protected, a working mainboard is arranged in the working cavity in a left-right sliding manner, an anti-creeping device is arranged in the working mainboard and comprises a controller fixedly arranged on the upper side in the working mainboard and extending rightwards into the working cavity, an auxiliary motor is fixedly arranged on the lower side of the controller, an electrifying control cavity is arranged on the lower side of the auxiliary motor, an electrifying board is fixedly arranged on the left side of the electrifying control cavity, an electric contact is fixedly arranged at the center of the right end face of the electrifying board, an electric meter element is fixedly arranged on the right side of the electrifying control cavity, a contact is fixedly arranged at the center of the left end face of the electric meter element, and a power rotating shaft extending into, the outer disc downside of power pivot is fixed be provided with can with the electric contact with the contact rotating plate of contact, anticreep device can be automatic triggering when electric leakage or electric current overload, through whether contact rotating plate rotation comes control with electric contact with the contact effectively avoids taking place personnel's phenomenon of electrocuting, can in time cut off the power supply when transshipping simultaneously and prevents the bigger harm from appearing, airtight slider downside is provided with extinguishing device, when the inside fire of ammeter, extinguishing device cooperation anticreep device works together, and breaking current puts out a fire to the part of firing.
2. A household electricity meter with an electricity stealing prevention function as claimed in claim 1, wherein: theftproof electric installation including set up in the transmission chamber of cam chamber downside, cam chamber upper end wall center department rotates and is provided with and extends to camshaft in the transmission chamber, fixed being provided with on the outer disc of camshaft is located the cam of cam intracavity, the outer disc of cam begin the final part with the contact of theftproof slide left end face, theftproof slide left end face upside with the reset spring of symmetry around fixed being provided with between the cam chamber left end wall.
3. A household electricity meter with an anti-theft function as claimed in claim 2, characterized in that: the fixed bevel gear that turns to that is provided with of camshaft lower extreme, the fixed pivot controller that is provided with in transmission chamber left side, pivot controller right-hand member face center department rotates and is provided with and extends to the transmission shaft in the transmission chamber, the transmission shaft right-hand member be fixed be provided with bevel gear engaged with's transmission bevel gear turns to, pivot controller left downside is provided with the pulley chamber, pivot controller left end face center department rotates and is provided with and extends to from the driven pulley axle in the pulley chamber, from the fixed driven pulley that is provided with in the outer disc left side of driven pulley axle.
4. A household electricity meter with an electricity stealing prevention function as claimed in claim 1, wherein: the anti-creeping device comprises a display screen which is fixedly arranged on the right end face of the electric meter element and extends into the working cavity, a control electric wire is connected and arranged between the left side of the lower end face of the controller and the center of the upper end face of the auxiliary motor, a line arranging cavity with an opening facing left is arranged in the line arranging plate in a matrix mode, a line winding shaft is rotatably arranged between the center of the front end wall and the center of the rear end wall of the line arranging cavity, a plug wire hole which is communicated with the left side and the right side is formed in the center of the inner side of the line winding shaft, a fixing block which can plug the right side of the plug wire hole is fixedly arranged on the right side of the outer side of the line winding shaft, limiting plates which are symmetrical front and back are.
5. A household electricity meter with an electricity stealing prevention function as claimed in claim 1, wherein: the fire extinguishing device comprises a fire extinguishing door fixedly arranged on the lower end face center of the closed sliding block and extending downwards, the anti-theft fire extinguishing door is arranged outside the electric meter main body, a fire extinguisher is fixedly arranged on the lower end face center of the anti-theft fire extinguishing door, the fire extinguishing door is internally provided with a fire extinguishing nozzle which extends leftwards and is arranged in a matrix mode, and a material conveying pipe is connected and arranged between the right end face center of the fire extinguishing nozzle and the upper end face center of the fire extinguisher.
6. A household electricity meter with an electricity stealing prevention function as claimed in claim 1, wherein: the movable sliding groove structure is characterized in that symmetrical movable sliding grooves are formed in the upper side and the lower side of the working cavity in a communicated mode, a bevel gear cavity is formed in the left side of the movable sliding groove, a screw shaft extending into the bevel gear cavity is arranged at the center of the right end wall of the movable sliding groove in a rotating mode, a movable sliding block which is arranged in the movable sliding groove in a sliding mode and fixedly arranged on the right side of the upper end face and the lower end face of the working main board is arranged on the outer circular surface of the screw shaft in a sliding mode, a driving bevel gear is fixedly arranged at the left end of the screw shaft, a driven bevel gear is arranged on the left side of the rear end of the driving bevel gear in a meshed mode, a chain cavity is arranged on the rear side of the.
7. A household electricity meter with an anti-theft function as claimed in claim 6, characterized in that: a motor is fixedly arranged at the front end of the bevel gear cavity at the lower side, a power shaft extending into the bevel gear cavity at the lower side is arranged at the rear end of the motor in a power connection manner, a power bevel gear capable of being meshed with the drive bevel gear at the lower side is fixedly arranged at the rear end of the power shaft, a meshing cavity is arranged at the right lower side of the movable chute at the lower side, the anti-theft fire extinguishing door penetrates through the meshing cavity, a rotating shaft extending into the sprocket cavity is rotatably arranged at the left side of the front end wall of the meshing cavity, a gear capable of being meshed with the anti-theft fire extinguishing door is fixedly arranged at the front side of the outer circle surface of the rotating shaft, a driven sprocket is fixedly arranged at the rear side of the outer circle surface of the rotating shaft, a chain is connected between the driven sprocket and the outer circle surface of the drive sprocket, the upper side, and a belt is connected between the outer circular surfaces of the driving belt wheel and the driven belt wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110035394.4A CN112557718A (en) | 2021-01-12 | 2021-01-12 | Household ammeter with anti-electricity-theft function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110035394.4A CN112557718A (en) | 2021-01-12 | 2021-01-12 | Household ammeter with anti-electricity-theft function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112557718A true CN112557718A (en) | 2021-03-26 |
Family
ID=75035462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110035394.4A Withdrawn CN112557718A (en) | 2021-01-12 | 2021-01-12 | Household ammeter with anti-electricity-theft function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112557718A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114280346A (en) * | 2021-12-27 | 2022-04-05 | 康熹智能科技（东莞）有限公司 | Intelligent electric meter with electric leakage prompting function and fireproof device for intelligent electric meter |
-
2021
- 2021-01-12 CN CN202110035394.4A patent/CN112557718A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114280346A (en) * | 2021-12-27 | 2022-04-05 | 康熹智能科技（东莞）有限公司 | Intelligent electric meter with electric leakage prompting function and fireproof device for intelligent electric meter |
| CN114280346B (en) * | 2021-12-27 | 2023-09-22 | 安徽融兆智能有限公司 | Smart electric meter and smart electric meter are with firebreak device with electric leakage prompt facility |
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210326 |